package com.etouch.security.config.swagger;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

/**
 * @author chenyunchang
 */
@Configuration
@EnableSwagger2
public class SwaggerConfig {


    private static final String ENABLED = "true";//swagger是否可用, 生产和测试关闭swagger

    @Value("${swagger.enable}")
    private String enable;

    public boolean isEnable() {
        return ENABLED.equals(this.enable);
    }

    @Bean
    public Docket createRestApi() {
        // 添加请求参数，我们这里把token作为请求头部参数传入后端
        ParameterBuilder parameterBuilder = new ParameterBuilder();
        List<Parameter> parameters = new ArrayList<Parameter>();
        parameterBuilder.name("Authorization").description("令牌").modelRef(new ModelRef("string")).parameterType("header")
                .required(false).build();
        parameters.add(parameterBuilder.build());
        return new Docket(DocumentationType.SWAGGER_2)
                .enable(this.isEnable())
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.etouch.security.controller"))
                .paths(PathSelectors.any()).build().globalOperationParameters(parameters);
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("SpringBoot整合Spring Security")
                .description("SpringBoot整合Spring Security的API文档")
                .version("1.0")
                .build();
    }

}